Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is another front view thereof, as shown in the display screen environment.

The broken lines represent portions of the display and form no part of the claimed design. The dash-dot-dash lines represent boundaries of the claim and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 